CONTINUOUS INTERNET TELEMETRY24H DRIFT163 material changesacross 120 domains · +17 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgNOW4,534 curated domains not answering+200 vs yesterdayERRORS29,913 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED88,355 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)24H DRIFT163 material changesacross 120 domains · +17 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgNOW4,534 curated domains not answering+200 vs yesterdayERRORS29,913 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED88,355 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)

userzoom.com

Observed Jul 18, 2026, 13:33 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onFastly
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesZoomAtlassianGoogle Search ConsoleMiroSlack
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat userzoom.com actually stands on - every host below is a signed observation
userzoom.com
A / AAAA
151.101.2.49151.101.130.49151.101.194.49151.101.66.49
Fastlyserves the site
NS
ns-1062.awsdns-04.orgns-1865.awsdns-41.co.ukns-19.awsdns-02.comns-829.awsdns-39.net
awsdns-04.org + awsdns-41.co.uk + moreanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
userzoom.com
Let's Encryptissued its certificate

DNS Records

A 4

  • 151.101.2.49
  • 151.101.130.49
  • 151.101.194.49
  • 151.101.66.49

MX 5

  • 1aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 29

  • 18b10rwqgtzcfx5r2jgxvpxw4nmjbhc1
  • B681157692
  • MS=ms91911683
  • ZOOM_verify_SeTfE-SYRDiYPbFpWsScyw
  • _23yjo806hch83umudjmfh0guilifm6u
  • _25z0xhwsqos5aqkro97sszu0r67bzep
  • _9bvmg79zszvm860tkrr7vbulgtg2j73
  • _hexbu8izavd80id7vyh3o9awxd8gb7x
  • _k99ssa48iv24p6bsed7eeplu16ysv7r
  • apple-domain-verification=KOqhxMTEyd2asBYH

NS 4

  • ns-1062.awsdns-04.org
  • ns-1865.awsdns-41.co.uk
  • ns-19.awsdns-02.com
  • ns-829.awsdns-39.net

SOA 1

  • ns-19.awsdns-02.com awsdns-hostmaster.amazon.com

CAA 15

  • iodef "mailto:domains@userzoom.com"
  • issue "amazon.com"
  • issue "amazonaws.com"
  • issue "amazontrust.com"
  • issue "awstrust.com"
  • issue "digicert.com"
  • issue "letsencrypt.org"
  • issue "www.digicert.com"
  • issuewild "amazon.com"
  • issuewild "amazonaws.com"

TLS Certificates (3)

Common NameIssuerExpires
userzoom.com C=US, O=Let's Encrypt, CN=YR1 Mon, 05 Oct 2026 18:57:52 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for userzoom.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for userzoom.com <a href="https://domaindrift.io/t/userzoom.com"> <img src="https://domaindrift.io/badge/userzoom.com.svg" width="300" height="64" alt="DomainDrift signed observations for userzoom.com"> </a>

Ed25519 Receipt

Receipt ID
3dfe1636-f5b5-456d-906d-110ca711b4ea
Output Hash
c74296036d8e47a6f02196aa3996dbd7c627185609b980002fe9c8e0bc5e99f3
Signature
ed25519:4bb352827a99edbedb16c79a6938312e09e08cc07cd49a29b59dc5b1e45d22a44f03b3501045e977bc0be607d8d2d815b462a5631ded873ed06c511775912104
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser